Interconexi?n El?ctrica S.A. E.S.P. Announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced sales was COP 2,298,062 million compared to COP 2,276,268 million a year ago. Operating income was COP 1,779,730 million compared to COP 1,677,505 million a year ago. Net income was COP 585,892 million compared to COP 550,414 million a year ago. For the half year, sales was COP 4,235,290 million compared to COP 4,037,890 million a year ago. Operating income was COP 3,207,045 million compared to COP 2,840,665 million a year ago. Net income was COP 1,093,826 million compared to COP 928,922 million a year ago.